Kla Corp SEC filings KLAC
Kla Corp has 1,000 filings in SEC EDGAR's recent list, going back to May 26, 2017. Its latest annual report, Form ARS, was filed on Sep 22, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 28, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Other events
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2026 | Jul 28, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jun 12, 2026 | Jun 11, 2026 |
| 8-K |
Current report
Other events
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2026 | Apr 29, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 12, 2026 | Mar 11, 2026 |
| 8-K |
Current report
Other events
|
Feb 5, 2026 | Feb 5, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results, Other events
|
Nov 7, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jul 8, 2025 | Jul 3, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Officer or director change
|
May 1, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
Apr 30, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Other events
|
Feb 13, 2025 | Feb 13, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2025 | Jan 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 3, 2024 | Dec 2, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 15, 2024 | Nov 15, 2024 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Nov 8, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 20, 2024 | Sep 16, 2024 |
| 8-K |
Current report
Other events
|
Sep 3, 2024 | Sep 3, 2024 |
| 8-K |
Current report
Other events
|
Aug 1, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 25, 2024 | Jul 19, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2024 | Jul 24, 2024 |
| 8-K |
Current report
Other events
|
May 2, 2024 | May 2, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 18, 2024 | Mar 18, 2024 |
| 8-K |
Current report
Other events
|
Feb 8, 2024 | Feb 7, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 1, 2024 | Jan 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
Nov 3, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2023 | Oct 25, 2023 |
| 8-K |
Current report
Other events
|
Sep 6, 2023 | Sep 2, 2023 |
| 8-K |
Current report
Other events
|
Aug 3, 2023 | Aug 3, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 24, 2023 | Jul 24, 2023 |
| 8-K |
Current report
Other events
|
May 5, 2023 | May 4, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2023 | Apr 26, 2023 |
| 8-K |
Current report
Other events
|
Feb 6, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results, Other events
|
Nov 4, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2022 | Oct 26, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 5, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 6, 2022 | Jul 6, 2022 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jun 24, 2022 | Jun 23, 2022 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Jun 22, 2022 | Jun 21, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 16, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, Regulation FD disclosure
|
Jun 8, 2022 | Jun 8, 2022 |
| 8-K |
Current report
Other events
|
May 5, 2022 | May 5, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Other events
|
Feb 2, 2022 | Feb 2, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Nov 5, 2021 | Nov 3, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2021 | Oct 27, 2021 |
| 8-K |
Current report
Other events
|
Aug 6, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
May 7, 2021 | May 6, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Other events
|
Feb 9, 2021 | Feb 9, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2021 | Feb 3, 2021 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Nov 6, 2020 | Nov 4, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2020 | Oct 28, 2020 |
| 8-K |
Current report
Other events
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2020 | Aug 3, 2020 |
| 8-K |
Current report
Other events
|
May 7, 2020 | May 7, 2020 |
| 8-K |
Current report
Results of operations
|
May 5, 2020 | May 5, 2020 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Mar 3, 2020 | Feb 28, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 24, 2020 | Feb 19, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 13, 2020 | Feb 10, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2020 | Feb 4, 2020 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Nov 8, 2019 | Nov 5, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Aug 21, 2019 | Aug 16, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2019 | Aug 5, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 16, 2019 | Jul 15, 2019 |
| 8-K |
Current report
Officer or director change
|
Jun 10, 2019 | Jun 10, 2019 |
| 8-K |
Current report
Results of operations
|
May 6, 2019 | May 6, 2019 |
| 8-K |
Current report
Other events
|
May 3, 2019 | May 3, 2019 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Mar 20, 2019 | Mar 20, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 15, 2019 | Mar 13, 2019 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Mar 11, 2019 | Feb 14, 2019 |
| 8-K |
Current report
Acquisition or sale of assets, New debt, Other events
|
Feb 20, 2019 | Feb 14, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 1, 2019 | Jan 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2019 | Jan 29, 2019 |
| 8-K |
Current report
Material agreement, New debt, Shareholder vote results, Other events
|
Nov 8, 2018 | Nov 8, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2018 | Oct 29, 2018 |
| 8-K |
Current report
Other events
|
Aug 13, 2018 | Aug 13, 2018 |
| 8-K |
Current report
Other events
|
Aug 2, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Jul 30, 2018 | Jul 25, 2018 |
| 8-K |
Current report
Other events
|
Jul 12, 2018 | Jul 12, 2018 |
| 8-K |
Current report
Other events
|
Jun 19, 2018 | Jun 18, 2018 |
| 8-K |
Current report
Other events
|
Jun 4, 2018 | Jun 4, 2018 |
| 8-K |
Current report
Material agreement, Other events
|
May 11, 2018 | May 11, 2018 |
| 8-K |
Current report
Other events
|
May 3, 2018 | May 2, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2018 | Apr 26, 2018 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 19, 2018 | Mar 18, 2018 |
| 8-K |
Current report
Other events
|
Feb 14, 2018 | Feb 14, 2018 |
| 8-K |
Current report
Other events
|
Feb 1, 2018 | Feb 1, 2018 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2018 | Jan 25, 2018 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Nov 30, 2017 | Nov 30, 2017 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Nov 3, 2017 | Nov 1, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2017 | Oct 26, 2017 |
| 8-K |
Current report
Officer or director change
|
Aug 15, 2017 | Aug 14, 2017 |
| 8-K |
Current report
Other events
|
Aug 3, 2017 | Aug 3, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2017 | Jul 27, 2017 |
Showing 111 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Optical Instruments & Lenses (SIC 3827)
- Listed as
- KLAC (Nasdaq)
- Fiscal year ends
- June 30
- Incorporated in
- DE
- Headquarters
- Milpitas, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 319201
- Former names
- KLA TENCOR CORP (until Jul 3, 2019); KLA INSTRUMENTS CORP (until Feb 11, 1997)
Other Optical Instruments & Lenses companies
- Coherent Corp. COHR
- Nova Ltd. NVMI
- Camtek Ltd CAMT
- Syntec Optics Holdings, Inc. OPTX
- Optex Systems Holdings Inc OPXS
- MultiSensor AI Holdings, Inc. MSAI
- MetaOptics Ltd MOTLY
Source: SEC EDGAR filings. This is company-reported data, not investment advice.